FR2070327A5 - - Google Patents
Info
- Publication number
- FR2070327A5 FR2070327A5 FR6941392A FR6941392A FR2070327A5 FR 2070327 A5 FR2070327 A5 FR 2070327A5 FR 6941392 A FR6941392 A FR 6941392A FR 6941392 A FR6941392 A FR 6941392A FR 2070327 A5 FR2070327 A5 FR 2070327A5
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/20—Pyrrones
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6941392A FR2070327A5 (fr) | 1969-12-01 | 1969-12-01 | |
GB5513070A GB1323606A (en) | 1969-12-01 | 1970-11-19 | Aromatic-heterocyclic polymers prepolymers thereof and process for preparation thereof |
US93748A US3681284A (en) | 1969-12-01 | 1970-11-30 | Aromatic-heterocyclic polymers,prepolymers thereof and process for preparation thereof |
DE2059079A DE2059079C3 (de) | 1969-12-01 | 1970-12-01 | Verfahren zur Herstellung von aromatischen heterocyclischen Polykondensaten |
JP45106237A JPS4830153B1 (fr) | 1969-12-01 | 1970-12-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6941392A FR2070327A5 (fr) | 1969-12-01 | 1969-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2070327A5 true FR2070327A5 (fr) | 1971-09-10 |
Family
ID=9043898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6941392A Expired FR2070327A5 (fr) | 1969-12-01 | 1969-12-01 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3681284A (fr) |
JP (1) | JPS4830153B1 (fr) |
DE (1) | DE2059079C3 (fr) |
FR (1) | FR2070327A5 (fr) |
GB (1) | GB1323606A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3865841A (en) * | 1973-06-18 | 1975-02-11 | Us Air Force | Benzothiophenedioxideisoquinoline polymers |
US3925311A (en) * | 1974-05-30 | 1975-12-09 | Us Air Force | Thermally stable aryloxybenzimidazobenzophenanthroline compositions |
US4021409A (en) * | 1975-06-19 | 1977-05-03 | The United States Of America As Represented By The Secretary Of The Air Force | Thermally stable benzimidazonaphthyridine compositions |
US4499260A (en) * | 1982-11-10 | 1985-02-12 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Phthalocyanine polymers |
-
1969
- 1969-12-01 FR FR6941392A patent/FR2070327A5/fr not_active Expired
-
1970
- 1970-11-19 GB GB5513070A patent/GB1323606A/en not_active Expired
- 1970-11-30 US US93748A patent/US3681284A/en not_active Expired - Lifetime
- 1970-12-01 JP JP45106237A patent/JPS4830153B1/ja active Pending
- 1970-12-01 DE DE2059079A patent/DE2059079C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2059079C3 (de) | 1974-08-15 |
US3681284A (en) | 1972-08-01 |
DE2059079A1 (de) | 1971-08-05 |
JPS4830153B1 (fr) | 1973-09-18 |
DE2059079B2 (de) | 1974-01-17 |
GB1323606A (en) | 1973-07-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |